Molded surface of a concrete product



FIG. 1 is a perspective view of an embodiment of a molded surface of a concrete product, according to our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a right side view thereof; and,

FIG. 6 is a left side view thereof.

The broken lines in all views are included for the purpose of illustrating portions of the concrete product that form no part of the claimed design. 

The ornamental design for molded surface of a concrete product, as shown and described. 